1. Awọn apo afẹfẹ mẹfa lati ṣe titẹ afẹfẹ.
2. Awọn ipele mẹta ti alapapo.
3. 360 ° velcro okun yika.
4. Iṣakoso ogun + apakan wearable.
5. Gigun lilo akoko.